Gang LONG,Jinping LI,Yeyun MAO,Glenn Michael PREMINGER,Zhangqun YE,Jianxing LI,Xiao YU,Junhui ZHANG,He XIAO,Wencheng LI,Xuecheng HU,Yaohui WU
申请号：
US16784224
公开号：
US20200323555A1
申请日:
2020.02.06
申请国别(地区):
US
年份:
2020
代理人:
摘要：
An endoscopic cannula, including: a handle； a sheath； a core rod disposed in the sheath and capable of sliding along an axial direction of the sheath. The core rod includes a first channel, a second channel, and a third channel. The handle includes a first joint configured to guide a lead wire into the first channel, a second joint configured to guide water into the second channel, and a third joint configured to guide an endoscope into the third channel. The sheath includes a first end and a second end, and the second end is disposed in the handle.
